ArcSech
Elementary Functions
ArcSech[
z
]
Representations through equivalent functions
With related functions
Involving cos
^{-1}
Involving sech
^{-1}
(
z
)
Involving sech
^{-1}
(
z
) and cos
^{-1}
((
z
+1)
^{1/2}
/(2
z
)
^{1/2}
) (4 formulas)